Patents Assigned to Telefonaktiebolaget LM Ericsson (publ)
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Publication number: 20250094307Abstract: A method by a computing system to determine a resource configuration for a function as a service application. The method includes generating, for each of one or more functions of the application, a performance profile of the function that indicates performance characteristics of the function with respect to an amount of resources allocated to the function, determining a resource configuration for the application based on an optimization objective and the performance profiles of the one or more functions, and deploying the application using the resource configuration determined for the application.Type: ApplicationFiled: July 26, 2021Publication date: March 20, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mohammad Abu LEBDEH, Mbarka SOUALHIA, Fetahi WUHIB
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Publication number: 20250097730Abstract: The present disclosure relates to a method of remotely controlling deployment of a fixed wireless access (FWA) device and a device performing the method. In a first aspect, a method of remotely controlling deployment of an FWA device (11) is provided comprising determining (S101) quality of a first radio channel established with the FWA device (11) to be deployed, determining (S102) quality of at least a second radio channel established with a wireless communication device (18) being located in a vicinity of the FWA device (11) to be deployed, determining (S103) a difference in quality between the first and the at least one second radio channel and if the quality of the second channel exceeds the quality of the first channel by a quality threshold value; indicating (S104) a redeployment action to be performed for the FWA device (11) to increase the quality of the first radio channel.Type: ApplicationFiled: September 28, 2021Publication date: March 20, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Anders FURUSKÄR, Niklas JALDÉN, Birgitta OLIN, Jialu LUN
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Publication number: 20250094350Abstract: A method of cache pooling is presented where the method includes determining whether a cache of a primary processor assigned to execute an application has insufficient storage space to allot for the application, select at least one alternative processor from a list of alternative processors based on a cache availability or metric for each processor in the list of alternative processors, configuring the primary processor and the selected at least one alternative processor for mutual cache visibility, and configure routing of traffic to the application to be divided between the primary processor cache and the selected at least one alternative processor cache.Type: ApplicationFiled: October 14, 2021Publication date: March 20, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Amir ROOZBEH, Chakri PADALA, Alireza FARSHIN
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Publication number: 20250096855Abstract: There is provided mechanisms for transmission of reference signals. A method is performed by a terminal device. The terminal device comprises at least two physical antenna ports. The method comprises creating a virtual antenna port for, and applied over, at least two of the physical antenna ports. The method comprises transmitting, in the virtual antenna port, as many uplink reference signals as there are physical antenna ports.Type: ApplicationFiled: July 22, 2024Publication date: March 20, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Sven PETERSSON, Fredrik ATHLEY, Andreas NILSSON, Roy TIMO, Xinlin ZHANG
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Publication number: 20250097298Abstract: The present application relates to a method (300), performed by a lightweight machine-to-machine (LwM2M) server (240) for registering a LwM2M client (220) with the LwM2M server (240). The method comprises receiving (301) a first message, from the LwM2M client (220), for registering the LwM2M client (220) with the LwM2M server (240). The first message comprises a request for automatic reconfiguration data enabling reconfiguration of registration settings configured between the LwM2M server (240) and the LwM2M client (220). The method further comprises transmitting (304), to the LwM2M client (220), the automatic reconfiguration data: receiving (309) a second message from the LwM2M client (220) comprising a request to re-register the LwM2M client (220) with the LwM2M server (240) and automatically reconfigure the registration settings based on the automatic reconfiguration data; and restoring (311) the registration settings associated with the LwM2M client (220) based on the second message.Type: ApplicationFiled: January 17, 2022Publication date: March 20, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Jaime JIMÉNEZ, Per STÅHL
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Patent number: 12254274Abstract: Disclosed is a text classification method and a text classification device. The text classification method includes: receiving text data (S1), the text data comprising one or more text semantic units; replacing the text semantic unit with a corresponding text keyword (S2), based on a correspondence between text semantic elements and text keywords; extracting, with a semantic model, a semantic feature of the text keyword (S3); and classifying, with a classification model, the text keyword at least based on the semantic feature, as a classification result of the text data (S4).Type: GrantFiled: November 19, 2020Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Feng Liu, Mengmeng Liu, Zhiming Zhang, Nan Liang, Jiawei Xu, Zhentao Liu
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Patent number: 12256363Abstract: A method of predicting a location of a user equipment, UE, in a mobile communication network includes generating a list of potential target base stations by generating a transition count for each potential target base station including a count of transitions from the base station to the potential target base station within a predetermined time period, generating a plurality of relative transition frequencies based on the transition counts, and generating a transition probability for each respective potential target base station based on the relative transition frequency of the potential target base station from the base station.Type: GrantFiled: October 9, 2023Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Åke Johansson, Gang Sun, Jesper Derehag, Magnus Norlander, Mona Matti, Jaesong Jeong
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Patent number: 12254025Abstract: The present disclosure relates to a method of a device of communicating data states of a Conflict-free Replicated Data Type (CRDT) structure over a plurality of other devices in a network of devices.Type: GrantFiled: July 8, 2020Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Pontus Sköldström, Amardeep Mehta, Mina Sedaghat, Vinay Yadhav
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Patent number: 12255701Abstract: In an example embodiment, a system comprises a chain of serially coupled nodes, including a central processing node (CPN) and one or more radio communications nodes (RCNs). The CPN couples to a first RCN in the chain via a dielectric waveguide (DWG) link and any further RCNs in the chain are successively connected in serial fashion from the first RCN via further (DWG) links. The CPN generates outbound radio carrier signals that are waveguide-propagated in a downstream direction of the chain, for over-the-air (OTA) by targeted ones of the RCNs, while radio carrier signals received via OTA reception by respective ones of the RCNs are waveguide propagated as inbound radio signals in an upstream direction of the chain, for processing by the CPN. Advantages from he contemplated system include greatly simplified implementation of the RCNs, with lower cost and power consumption. Further, strategic placement of failover CPNs and DWG links provide for continued operation in the face of CPN or DWG link failures.Type: GrantFiled: February 9, 2021Date of Patent: March 18, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Magnus Nilsson, Peter Jakobsson, Per Ingelhag, Sten Wallin, Joakim Plahn, Martin Isberg, Torsten Carlsson, Peter Svensson, Agneta Ljungbro, Örjan Renström, Dandan Hao
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Patent number: 12255669Abstract: A method for partitioning of input vectors for coding is presented. The method comprises obtaining of an input vector. The input vector is segmented, in a non-recursive manner, into an integer number, NSEG, of input vector segments. A representation of a respective relative energy difference between parts of the input vector on each side of each boundary between the input vector segments is determined, in a recursive manner. The input vector segments and the representations of the relative energy differences are provided for individual coding. Partitioning units and computer programs for partitioning of input vectors for coding, as well as positional encoders, are presented.Type: GrantFiled: January 16, 2024Date of Patent: March 18, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Tomas Jansson Toftgård, Volodya Grancharov, Jonas Svedberg
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Patent number: 12255837Abstract: According to one aspect, a network node is provided. The network node includes processing circuitry configured to allocate resources for a reference signal signaling for a first wireless device, the allocated resources configured to separate, in a slot, at least one transmission layer of the first wireless device from at least one transmission layers of a second wireless device by at least one of scheduling the first wireless device and second wireless device different reference signal ports that are separated by using the same resource elements and different CDM codes, scheduling the first wireless device and second wireless device at least one shared reference signal port using the same resource elements and CDM code, and scheduling the first wireless device and second wireless device on different reference signal ports that are separated by FDM using different resource elements and the same CDM codes.Type: GrantFiled: December 26, 2018Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Hong Ren, Chandra Sekhar Bontu, Mattias Frenne, Jagadish Ghimire
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Patent number: 12254357Abstract: A method and a first agent controlling computing resources in a first edge cloud, for supporting a machine learning operation. When detecting that additional computing resources outside the first edge cloud are needed for the machine learning operation, the first agent obtains said additional computing resources from a second edge cloud. The machine learning operation is then performed by using computing resources in the first edge cloud and the additional computing resources obtained from the second edge cloud.Type: GrantFiled: September 26, 2018Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Miljenko Opsenica, Joel Patrik Reijonen
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Patent number: 12255840Abstract: According to certain embodiments, a method performed by a wireless device comprises determining a subset of a set of control channel elements (CCEs) to monitor within one or more frequency domain monitoring occasions. The subset of CCEs excludes any CCEs of the set of CCEs that partially or fully overlap one or more guard physical resource blocks (PRBs). The method comprises monitoring the determined subset of CCEs for one or more control channel candidates within the frequency domain monitoring occasion(s).Type: GrantFiled: September 28, 2020Date of Patent: March 18, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Stephen Grant, Jung-Fu Cheng, Havish Koorapaty, Sorour Falahati
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Patent number: 12255376Abstract: The present application concerns a tunable differential transmission line segment, comprising a differential pair of signal line segments (10) arranged in a first plane. A pair of tuning line segments (20) is arranged in a second plane substantially parallel to the first plane, wherein the pair of tuning line segments (20) is at least capacitively coupled to the differential pair of signal line segments (10). The pair of tuning line segments (20) is connected with its respective end terminals (22, 23) to a common reference potential and further comprises a tunable element (24, 25) arranged between a first portion (26) and a second portion (27) of the pair of tuning line segments (20) and configured to change the impedance of the pair of tuning line segments (20).Type: GrantFiled: January 27, 2021Date of Patent: March 18, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventor: Mohammed Abdulaziz
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Patent number: 12253946Abstract: Embodiments include methods to manage caches in a network device. In one embodiment, a method is performed by a network device and the method comprises determining a first cache of the network device is overloaded, where the first cache is within a cache hierarchy including a plurality of caches, each cache including a set of forwarding table entries for the network device to forward packets of traffic flows, and where one cache lower in the cache hierarchy is to be checked earlier in flow lookup than one higher in the cache hierarchy. The method further comprises upon determining that the first cache is overloaded, disabling the first cache from the flow lookup, where the flow lookup skips the first cache and is performed at a second cache higher in the cache hierarchy and disabling the first cache from forwarding table entry insertion when the forwarding table entry insertion is performed in one or more caches of the plurality of caches.Type: GrantFiled: August 10, 2020Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Anju Thomas, Nitin Katiyar, Vishal Deep Ajmera, Venkatesan Pradeep
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Patent number: 12255838Abstract: A technique for determining segmentation parameters for use in segmenting Radio Link Control, RLC, Protocol Data Units, PDUs, in an RLC preprocessing procedure performed by a User Equipment, UE, prior to receiving an Uplink, UL, grant for transmission of the RLC PDUs is disclosed, wherein the segmentation parameters comprise a size of RLC PDU segments and a number of RLC PDU segments to be included into a physical layer Transport Block, TB.Type: GrantFiled: February 4, 2020Date of Patent: March 18, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Abdulrahman Alabbasi, Vijaya Yajnanarayana, Alexandros Palaios
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Patent number: 12255806Abstract: The present disclosure provides a method in a network device. The method includes: determining a node delay associated with the network device and/or a link delay associated with a link between the network device and a neighboring network device; and transmitting to the neighboring network device a Link Layer Discovery Protocol Data Unit, LLDPDU, containing the node delay and/or the link delay.Type: GrantFiled: January 11, 2019Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Jiang He, Guoliang Gao, Michael Sien-Tsieh Chen
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Patent number: 12255375Abstract: An antenna unit, a radio unit, and a base station are disclosed. The antenna unit or the radio unit includes a plurality of filters, each having a respective radio frequency passband. At least one first filter is a CWG filter. The first filter is coupled to a second filter through a T-junction formed on an antenna board or a radio mother board.Type: GrantFiled: March 29, 2021Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yongbin Liu, Juandi Song, Yuhua Xiao, Ying Li
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Patent number: 12255954Abstract: Disclosed herein is a method performed by one or more computing devices implementing a data readiness manager to proactively migrate and replicate user session data in a distributed edge cloud. The method includes receiving, from a local data management agent of a source data node, an indication to perform data readiness operations for a user session, wherein the source data node is associated with a service instance being accessed by a user associated with the user session, determining a predicted mobility of the user, determining one or more target data nodes based on the predicted mobility of the user, wherein each of the one or more target data nodes is associated with a service instance that is determined to have a sufficiently high probability of being accessed by the user at a future time, and causing data associated with the user session to be migrated and replicated from the source data node to each of the one or more target data nodes.Type: GrantFiled: September 29, 2022Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Jinhua Feng, Nanjangud Chandrasekhara Swamy Narendra, Srinivasa Vinay Yadhav
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Patent number: 12255708Abstract: There is provided mechanisms for transmission of MU-MIMO signals. A method is performed by a network node. The method includes obtaining parameter values of statistics of co-scheduled user equipment served by the network node. The statistics at least pertains to mobility of each of the user equipment. The method includes dynamically selecting a multi-user transmission configuration from candidate multi-user transmission configurations. Each candidate multi-user transmission configuration specifies at least a digital precoding mode selected from candidate digital precoding modes and an analog beam steering mode selected from candidate analog beam steering modes. The multi-user transmission configuration is selected according to the parameter values and a configured mapping of the parameter values to the candidate multi-user transmission configurations. The method includes transmitting the MU-MIMO signals towards the user equipment using the selected multi-user transmission configuration.Type: GrantFiled: April 7, 2021Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Dino Pjanic, Andres Reial, Harsh Tataria, Fredrik Tufvesson